71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/* -*- c++ -*- */
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/*
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* Copyright 2017 Graham J Norbury, gnorbury@bondcar.com
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* from op25_audio; rewrite Nov 2017 Copyright 2017 Max H. Parke KA1RBI
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_OP25_AUDIO_H
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#define INCLUDED_OP25_AUDIO_H
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#include <stdint.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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class op25_audio
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{
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public:
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enum udpFlagEnumType
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{
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DRAIN = 0x0000, // play queued pcm frames
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DROP = 0x0001 // discard queued pcm frames
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};
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private:
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bool d_udp_enabled;
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int d_debug;
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int d_write_port;
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int d_audio_port;
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char d_udp_host[64];
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int d_write_sock;
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bool d_file_enabled;
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struct sockaddr_in d_sock_addr;
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void open_socket();
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void close_socket();
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ssize_t do_send(const void * bufp, size_t len, int port, bool is_ctrl) const;
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public:
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op25_audio(const char* udp_host, int port, int debug);
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op25_audio(const char* destination, int debug);
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~op25_audio();
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inline bool enabled() const { return d_udp_enabled; }
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ssize_t send_to(const void *buf, size_t len) const;
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ssize_t send_audio(const void *buf, size_t len) const;
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ssize_t send_audio_flag(const udpFlagEnumType udp_flag) const;
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ssize_t send_audio_channel(const void *buf, size_t len, ssize_t slot_id) const;
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ssize_t send_audio_flag_channel(const udpFlagEnumType udp_flag, ssize_t slot_id) const;
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}; // class op25_audio
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#endif /* INCLUDED_OP25_AUDIO_H */
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